{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899231,-0.437473,0.000000,0.000000,0.282460,-0.580599,0.763624,0.000000,-0.333127,0.684747,0.648188,0.000000,-2127725.558500,4373563.180252,4112345.609646,1],    "boundingVolume": {    "region": [2.023501,0.705143,2.023666,0.705262,0.000000,8.326143]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/5_1843039.b3dm"}}}